Prednisolone EP Impurity B CAS 53-03-2 is supplied by Chemicea Pharmaceuticals Pvt. Ltd. as a pharmaceutical impurity reference standard for research and analytical applications. This material is suitable for laboratory work involving impurities identification comparison and routine reference evaluation. It supports analytical activities such as method development validation and quality monitoring. The product is manufactured under controlled conditions to ensure consistency traceability and reliable reference use. Each batch is accompanied by appropriate documentation to support regulatory research requirements. Prednisolone EP Impurity B is intended strictly for non-clinical use by qualified professionals in regulated research environments.